Installation manual

On-board maintenance
Figure 38 Filter location
1 Observe the location of the filter underneath the Transceiver
Unit (A).
2 Power down the sonar system.
3 Remove the eight screws (B) holding the filter in place.
4 Use a vacuum cleaner to remove dust from the filter.
5 If required, wash the filter in warm water using a mild
detergent. Allow the filter to dry thoroughly prior to
reinstallation.
6 When the filter has been cleaned, mount it with the eight
screws, and power up the sonar.
Fuses
The Transceiver Unit is fused with two 8A slow blow main fuses
(
F205 and F206) located on the front of the power controller. If
one of the fuses are blown, the lamp
L203 should be lit, while
lamp
L204 should be extinguished. If lamp L203 is not lit, check
the fuses on the ship’s main power system.
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